Geographic Zone Report

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Region: PAC

Geographic Zones: Marg's Wall

Survey Types: Fish Only, Invertebrates Only, Fish & Invertebrates

Dates: 1/1/93 - 12/2/20

Total Surveys: 16

#Species Reported: 56

Average Species Reported on a Survey by Expert Surveyors: 26.12

Average Species Reported on a Survey by Novice Surveyors: 19.62

Survey Type: FO = Fish Only; IO = Invertebrates Only; FI = Fish & Invertebrates - How to interpret REEF data?

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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

		Surveys						Bottom Time
		Expert			Novice			Bottom Time
Code	Name	FO	IO	FI	FO	IO	FI	(H:M)
1	BRITISH COLUMBIA	0	0	8	1	0	7	12:07
11	QUEEN CHARLOTTE STRAIT	0	0	8	1	0	7	12:07
112	North of Chatham Point - Telegraph Cove (Johnstone Strait)	0	0	8	1	0	7	12:07
112010	Telegraph Cove	0	0	8	1	0	7	12:07
11201001	Marg's Wall	0	0	8	1	0	7	12:07
TOTALS		0	0	8	1	0	7	12:07

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.

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Green Sea Urchin - Echinoderms
(Strongylocentrotus droebachiensis)

SF: 100% | DEN: 2.8

	Expert	Novice	Total
SF	100%	100%	100%
Den	3.38	2.14	2.8

Plumose Anemone - Cnidarians
(Metridium farcimen / senile)

SF: 100% | DEN: 3.6

	Expert	Novice	Total
SF	100%	100%	100%
Den	3.88	3.29	3.6

Red Sea Urchin - Echinoderms
(Mesocentrotus franciscanus)

SF: 100% | DEN: 3.6

	Expert	Novice	Total
SF	100%	100%	100%
Den	3.75	3.43	3.6

Rock Scallop - Mollusks
(Crassadoma gigantea)

SF: 100% | DEN: 2.47

	Expert	Novice	Total
SF	100%	100%	100%
Den	2.63	2.29	2.47

Orange Cup Coral - Cnidarians
(Balanophyllia elegans)

SF: 93.33% | DEN: 2.93

	Expert	Novice	Total
SF	100%	85.71%	93.33%
Den	3.25	2.5	2.93

Kelp Greenling - Greenling
(Hexagrammos decagrammus)

SF: 87.5% | DEN: 2.79

	Expert	Novice	Total
SF	100%	75%	87.5%
Den	2.75	2.83	2.79

Scalyhead Sculpin - Sculpin
(Artedius harringtoni)

SF: 87.5% | DEN: 2.36

	Expert	Novice	Total
SF	100%	75%	87.5%
Den	2.38	2.33	2.36

Quillback Rockfish - Scorpionfish
(Sebastes maliger)

SF: 81.25% | DEN: 2.08

	Expert	Novice	Total
SF	75%	87.5%	81.25%
Den	2	2.14	2.08

Giant Barnacle - Arthropods
(Balanus nubilus)

SF: 80% | DEN: 3.33

	Expert	Novice	Total
SF	100%	57.14%	80%
Den	3.63	2.75	3.33

Leafy Hornmouth - Mollusks
(Ceratostoma foliatum)

SF: 80% | DEN: 1.58

	Expert	Novice	Total
SF	75%	85.71%	80%
Den	1.83	1.33	1.58

Black Rockfish - Scorpionfish
(Sebastes melanops)

SF: 75% | DEN: 2.42

	Expert	Novice	Total
SF	100%	50%	75%
Den	2.5	2.25	2.42

Yellowtail Rockfish - Scorpionfish
(Sebastes flavidus)

SF: 75% | DEN: 2.67

	Expert	Novice	Total
SF	75%	75%	75%
Den	2.83	2.5	2.67

Fringed Tube Worm - Annelids
(Dodecaceria fewkesi)

SF: 73.33% | DEN: 0.91

	Expert	Novice	Total
SF	100%	42.86%	73.33%
Den	0.88	1	0.91

Gumboot Chiton - Mollusks
(Cryptochiton stelleri)

SF: 66.67% | DEN: 2

	Expert	Novice	Total
SF	75%	57.14%	66.67%
Den	1.83	2.25	2

Leather Star - Echinoderms
(Dermasterias imbricata)

SF: 66.67% | DEN: 1.7

	Expert	Novice	Total
SF	75%	57.14%	66.67%
Den	1.5	2	1.7

Longfin Sculpin - Sculpin
(Jordania zonope)

SF: 62.5% | DEN: 1.8

	Expert	Novice	Total
SF	100%	25%	62.5%
Den	1.88	1.5	1.8

Red Irish Lord - Sculpin
(Hemilepidotus hemilepidotus)

SF: 62.5% | DEN: 1.3

	Expert	Novice	Total
SF	62.5%	62.5%	62.5%
Den	1.4	1.2	1.3

California Sea Cucumber - Echinoderms
(Parastichopus californicus)

SF: 60% | DEN: 2.44

	Expert	Novice	Total
SF	50%	71.43%	60%
Den	2.25	2.6	2.44

Lingcod - Greenling
(Ophiodon elongatus)

SF: 56.25% | DEN: 1.11

	Expert	Novice	Total
SF	62.5%	50%	56.25%
Den	1.2	1	1.11

Oregon Triton - Mollusks
(Fusitriton oregonensis)

SF: 53.33% | DEN: 2

	Expert	Novice	Total
SF	62.5%	42.86%	53.33%
Den	2	2	2

Pink Hydrocoral - Cnidarians
(S. venustus / S. verrillii)

SF: 53.33% | DEN: 2.25

	Expert	Novice	Total
SF	62.5%	42.86%	53.33%
Den	3	1	2.25

Copper Rockfish - Scorpionfish
(Sebastes caurinus)

SF: 50% | DEN: 1.75

	Expert	Novice	Total
SF	37.5%	62.5%	50%
Den	1.67	1.8	1.75

Opalescent Nudibranch - Mollusks
(Hermissenda crassicornis / opalescens)

SF: 46.67% | DEN: 1.57

	Expert	Novice	Total
SF	62.5%	28.57%	46.67%
Den	1.6	1.5	1.57

Sunflower Star - Echinoderms
(Pycnopodia helianthoides)

SF: 46.67% | DEN: 1.57

	Expert	Novice	Total
SF	37.5%	57.14%	46.67%
Den	1.67	1.5	1.57

White-spotted Anemone - Cnidarians
(Urticina sp.)

SF: 46.67% | DEN: 2.14

	Expert	Novice	Total
SF	25%	71.43%	46.67%
Den	2.5	2	2.14

Fish-eating Anemone - Cnidarians
(Urticina piscivora)

SF: 40% | DEN: 2.17

	Expert	Novice	Total
SF	25%	57.14%	40%
Den	3	1.75	2.17

Orange Sea Cucumber - Echinoderms
(Cucumaria miniata)

SF: 40% | DEN: 2.5

	Expert	Novice	Total
SF	12.5%	71.43%	40%
Den	3	2.4	2.5

Basket Star - Echinoderms
(Gorgonocephalus eucnemis)

SF: 33.33% | DEN: 3.4

	Expert	Novice	Total
SF	62.5%	0%	33.33%
Den	3.4	0	3.4

Orange Social Ascidian - Urochordates
(Metandrocarpa taylori)

SF: 33.33% | DEN: 0.8

	Expert	Novice	Total
SF	25%	42.86%	33.33%
Den	0.5	1	0.8

Orange Zoanthid - Cnidarians
(Epizoanthus scotinus)

SF: 33.33% | DEN: 1

	Expert	Novice	Total
SF	62.5%	0%	33.33%
Den	1	0	1

Buffalo Sculpin - Sculpin
(Enophrys bison)

SF: 31.25% | DEN: 1.8

	Expert	Novice	Total
SF	62.5%	0%	31.25%
Den	1.8	0	1.8

Bull Kelp - Algae
(Nereocystis luetkeana)

SF: 26.67% | DEN: 3.25

	Expert	Novice	Total
SF	50%	0%	26.67%
Den	3.25	0	3.25

Northern Abalone - Mollusks
(Haliotis kamtschatkana)

SF: 26.67% | DEN: 1.5

	Expert	Novice	Total
SF	37.5%	14.29%	26.67%
Den	1.33	2	1.5

Puget Sound King Crab - Arthropods
(Lopholithodes mandtii)

SF: 26.67% | DEN: 1

	Expert	Novice	Total
SF	50%	0%	26.67%
Den	1	0	1

Coonstripe Shrimp - Arthropods
(Pandalus danae / gurneyi)

SF: 20% | DEN: 1.33

	Expert	Novice	Total
SF	25%	14.29%	20%
Den	1	2	1.33

Lacy Bryozoan - Bryozoans
(Phidolopora pacifica)

SF: 20% | DEN: 2.67

	Expert	Novice	Total
SF	0%	42.86%	20%
Den	0	2.67	2.67

Orange Sea Pen - Cnidarians
(Ptilosarcus gurneyi)

SF: 20% | DEN: 1.33

	Expert	Novice	Total
SF	0%	42.86%	20%
Den	0	1.33	1.33

Yellow Boring Sponge - Poriferans
(Cliona californiana)

SF: 20% | DEN: 1

	Expert	Novice	Total
SF	37.5%	0%	20%
Den	1	0	1

Yellow Margin Dorid Complex - Mollusks
(Cadlina luteomarginata/sylviaearleae/klasmalmbergi/jannanicholsae/Acanthodoris hudsoni)

SF: 20% | DEN: 1.67

	Expert	Novice	Total
SF	37.5%	0%	20%
Den	1.67	0	1.67

Cabezon - Sculpin
(Scorpaenichthys marmoratus)

SF: 18.75% | DEN: 1

	Expert	Novice	Total
SF	25%	12.5%	18.75%
Den	1	1	1

China Rockfish - Scorpionfish
(Sebastes nebulosus)

SF: 18.75% | DEN: 1

	Expert	Novice	Total
SF	25%	12.5%	18.75%
Den	1	1	1

Mosshead Warbonnet - Prickleback
(Chirolophis nugator)

SF: 18.75% | DEN: 1.33

	Expert	Novice	Total
SF	12.5%	25%	18.75%
Den	2	1	1.33

Northern Ronquil - Ronquil
(Ronquilus jordani)

SF: 18.75% | DEN: 2

	Expert	Novice	Total
SF	25%	12.5%	18.75%
Den	2	2	2

Candy Stripe Shrimp - Arthropods
(Lebbeus grandimanus)

SF: 13.33% | DEN: 2

	Expert	Novice	Total
SF	12.5%	14.29%	13.33%
Den	2	2	2

San Diego Dorid / Leopard Dorid - Mollusks
(Diaulula sandiegensis / odonoghuei)

SF: 13.33% | DEN: 1

	Expert	Novice	Total
SF	25%	0%	13.33%
Den	1	0	1

Tube-dwelling Anemone - Cnidarians
(Pachycerianthus fimbriatus)

SF: 13.33% | DEN: 2

	Expert	Novice	Total
SF	0%	28.57%	13.33%
Den	0	2	2

Decorated Warbonnet - Prickleback
(Chirolophis decoratus)

SF: 12.5% | DEN: 1.5

	Expert	Novice	Total
SF	0%	25%	12.5%
Den	0	1.5	1.5

Striped Seaperch - Surfperch
(Embiotoca lateralis)

SF: 12.5% | DEN: 2

	Expert	Novice	Total
SF	12.5%	12.5%	12.5%
Den	2	2	2

Clown Dorid - Mollusks
(Triopha modesta / Triopha catalinae)

SF: 6.67% | DEN: 1

	Expert	Novice	Total
SF	12.5%	0%	6.67%
Den	1	0	1

Shiny Orange Sea Squirt - Urochordates
(Cnemidocarpa finmarkiensis)

SF: 6.67% | DEN: 2

Strawberry Anemone - Cnidarians
(Corynactis californica)

SF: 6.67% | DEN: 1

White-lined Dirona - Mollusks
(Dirona albolineata)

SF: 6.67% | DEN: 2

Blackeye Goby - Goby
(Rhinogobiops nicholsii)

SF: 6.25% | DEN: 2

Juvenile (YOY) Rockfish - Unidentified - Scorpionfish
(Sebastes sp.)

SF: 6.25% | DEN: 2

Rockweed Gunnel - Gunnel
(Apodichthys fucorum)

SF: 6.25% | DEN: 1

Tiger Rockfish - Scorpionfish
(Sebastes nigrocinctus)